CN220842193U - Hub motor assembly - Google Patents
Hub motor assembly Download PDFInfo
- Publication number
- CN220842193U CN220842193U CN202322798987.3U CN202322798987U CN220842193U CN 220842193 U CN220842193 U CN 220842193U CN 202322798987 U CN202322798987 U CN 202322798987U CN 220842193 U CN220842193 U CN 220842193U
- Authority
- CN
- China
- Prior art keywords
- brake
- shaft
- assembly
- fixedly connected
- hub
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 23
- 230000004048 modification Effects 0.000 abstract description 12
- 238000012986 modification Methods 0.000 abstract description 12
- 230000009466 transformation Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to the technical field of automobile electric drive, in particular to a hub motor assembly. The in-wheel motor assembly includes: a drum brake system is coaxially arranged on one side of the hub, which is close to the vehicle body; the switching shaft is coaxially arranged with the wheel hub, one end of the switching shaft is fixedly connected with the vehicle body, and the other end of the switching shaft penetrates through the drum brake system and is rotationally connected with the wheel hub; the motor is arranged on the adapter shaft and comprises a rotor assembly and a stator assembly; the rotating shaft is sleeved on the outer peripheral side of the switching shaft and is fixedly connected with the rotor assembly and the hub; the drum brake system comprises a brake drum which is fixedly connected with the hub, and one end of the rotating shaft, which is far away from the rotor assembly, is fixedly connected with the brake drum. According to the hub motor assembly, the rotating shaft is sleeved on the switching shaft, so that the rotor assembly is fixedly connected with the hub through the rotating shaft and synchronously rotates, modification and redevelopment of a drum brake system are reduced, and vehicle modification cost is further reduced.
Description
Technical Field
The utility model relates to the technical field of automobile electric drive, in particular to a hub motor assembly.
Background
The in-wheel motor is a device which is arranged in an automobile hub to directly drive wheels to rotate, and a driving system of the in-wheel motor is used for placing a motor, a transmission mechanism and a braking mechanism in the hub, wherein each motor independently drives one wheel. Most of hub motors adopt disc brake systems, but disc brakes have high cost and poorer braking capacity than drum brakes, and if the hub adopting the drum brake system is additionally provided with a motor, the brake system needs to be designed and modified, the mould is opened again, and the vehicle transformation cost is increased.
Disclosure of utility model
Therefore, the technical problem to be solved by the utility model is to overcome the defects that in the prior art, the design modification of a brake system is needed to be carried out by adding a motor to a hub adopting a drum brake system, the mold is opened again, and the vehicle transformation cost is increased, so that the hub motor assembly capable of directly adding the motor, reducing the modification and redevelopment of the drum brake system and reducing the vehicle transformation cost is provided.
In order to solve the above technical problems, the present utility model provides a hub motor assembly, comprising:
A drum brake system is coaxially arranged on one side of the hub, which is close to the vehicle body;
The transfer shaft is coaxially arranged with the hub, one end of the transfer shaft is fixedly connected with the vehicle body, and the other end of the transfer shaft penetrates through the drum brake system and is rotationally connected with the hub;
The motor is arranged on the transfer shaft and is positioned at one side of the drum brake system, which is close to the vehicle body, and the motor comprises a rotor assembly and a stator assembly which are coaxially arranged, wherein the stator assembly is directly or indirectly fixedly connected with the transfer shaft in a coaxial way, and the rotor assembly is positioned at one side of the stator assembly, which is close to the transfer shaft, and is suitable for coaxially rotating relative to the transfer shaft;
The rotating shaft is sleeved on the outer peripheral side of the switching shaft and is suitable for rotating relative to the switching shaft, the rotating shaft is fixedly connected with the rotor assembly and the hub at the same time, and the rotor assembly is suitable for coaxially rotating with the hub through the rotating shaft;
The drum brake system comprises a brake drum which is fixedly connected with the hub, and one end of the rotating shaft, which is far away from the rotor assembly, is fixedly connected with the brake drum.
Optionally, the drum brake system further includes a brake shoe assembly disposed on a side of the brake drum proximate to the adapter shaft and fixedly coupled to the stator assembly, the brake shoe assembly having a first state in abutment with the brake drum and a second state spaced apart from the brake drum.
Optionally, the brake drum is adapted to rotate relative to the adapter shaft.
Optionally, the drum brake system further comprises a brake backing plate, one side of the brake backing plate is fixedly connected with the brake shoe assembly, the other side of the brake backing plate is fixedly connected with the stator assembly, and the brake backing plate is suitable for supporting the brake shoe assembly.
Optionally, along the axis direction of the adapter shaft, the projection of the brake shoe plate covers the motor, and the brake shoe plate is adapted to prevent friction debris of the brake shoe assembly and the brake drum from entering the motor.
Optionally, a gap is formed between the brake shoe and the brake drum, the friction debris being adapted to disengage the drum brake assembly via the gap.
Optionally, a gap is formed between the inner peripheral wall of the rotating shaft and the outer peripheral wall of the adapting shaft, and the gap is suitable for forming an air gap between the rotating shaft and the adapting shaft.
Optionally, the motor further includes a casing, and the casing is disposed around the outer wall of the stator assembly away from the adapter shaft, and is fixedly connected with the stator assembly and the adapter shaft at the same time.
Optionally, an end cover is fixedly connected to one side of the casing, which is close to the vehicle body, and extends along the direction close to the switching shaft; the position of the peripheral wall of the rotating shaft corresponding to the end cover is provided with a bearing, and the rotating shaft is rotationally connected with the end cover through the bearing.
Optionally, a connecting cover is fixedly connected to one side of the end cover, which is close to the vehicle body, one end of the connecting cover is fixedly connected with the peripheral wall of the switching shaft, and the other end of the connecting cover is fixedly connected with the side surface of the end cover, which is close to the vehicle body.
The technical scheme of the utility model has the following advantages:
1. according to the hub motor assembly, the rotating shaft is sleeved on the switching shaft, so that the rotor assembly is fixedly connected with the hub through the rotating shaft and synchronously rotates, the motor is conveniently and directly additionally arranged, modification and redevelopment of a drum brake system are reduced, and vehicle modification cost is further reduced.
2. According to the hub motor assembly, the brake bottom plate covers the motor so as to prevent friction scraps generated by abutting the brake shoe assembly and the brake drum from entering the motor, and the motor is prevented from being polluted.
3. According to the hub motor assembly, the gap is formed between the brake bottom plate and the brake drum, so that friction scraps can be thrown out of the hub.
4. The hub motor assembly provided by the utility model prevents interference when the rotating shaft rotates relative to the switching shaft by forming the air gap between the rotating shaft and the switching shaft.
5. According to the hub motor assembly, the bearing is arranged between the end cover and the rotating shaft, so that the stability of the rotating shaft relative to the rotation of the stator assembly is improved.
6. According to the hub motor assembly, the connecting end cover is arranged on one side, away from the rotor assembly, of the bearing, so that the end cover is fixedly connected with the switching shaft, and the bearing is sealed.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of an in-wheel motor assembly of the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is a front elevational view of the motor of the present utility model mounted to a wheel;
FIG. 5 is a side view of the motor of the present utility model mounted to a wheel;
Fig. 6 is a three-dimensional schematic view of the motor of the present utility model mounted on a wheel.
Reference numerals illustrate:
1-hub, 2-drum brake system, 21-brake drum, 22-brake shoe assembly, 23-brake shoe plate, 3-adapter shaft, 4-motor, 41-rotor assembly, 42-stator assembly, 43-housing, 44-end cap, 45-connecting cap, 5-rotating shaft, 6-gap, 7-bearing, 8-bolt, 9-tire.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1
As shown in fig. 1 to 6, the in-wheel motor assembly provided in this embodiment includes:
A hub 1, wherein a drum brake system 2 is coaxially arranged on one side of the hub 1 close to a vehicle body;
The transfer shaft 3 is coaxially arranged with the hub 1, one end of the transfer shaft 3 is fixedly connected with the vehicle body, and the other end of the transfer shaft is penetrated in the drum brake system 2 and is rotationally connected with the hub 1;
The motor 4 is arranged on the adapter shaft 3 and is positioned at one side of the drum brake system 2 close to the vehicle body, the motor 4 comprises a rotor assembly 41 and a stator assembly 42 which are coaxially arranged, the stator assembly 42 is directly or indirectly fixedly connected with the adapter shaft 3 coaxially, and the rotor assembly 41 is positioned at one side of the stator assembly 42 close to the adapter shaft 3 and is suitable for coaxially rotating relative to the adapter shaft 3;
The rotating shaft 5 is sleeved on the outer peripheral side of the adapter shaft 3 and is suitable for rotating relative to the adapter shaft 3, the rotating shaft 5 is fixedly connected with the rotor assembly 41 and the hub 1 at the same time, and the rotor assembly 41 is suitable for coaxially rotating with the hub 1 through the rotating shaft 5;
The drum brake system 2 comprises a brake drum 21, the brake drum 21 is fixedly connected with the hub 1, and one end of the rotating shaft 5, which is far away from the rotor assembly 41, is fixedly connected with the brake drum 21.
As shown in connection with fig. 1, the hub 1 comprises a circumferential hub wall which surrounds a turn, and a support portion which is located on the side of the circumferential hub wall facing away from the vehicle body and extends towards the axis thereof, the support portion and the circumferential hub wall being adapted to form a hollow cavity which is open towards the vehicle body, the drum brake system 2 being located inside the hollow cavity so as to be adapted to decelerate the hub 1 in a rotated state.
One end of the transfer shaft 3 is fixedly connected with the vehicle body, the other end of the transfer shaft is rotatably connected with the hub 1, the hub 1 is suitable for being rotatably connected with the vehicle body through the transfer shaft 3, a tire 9 is fixedly connected to one side, far away from the transfer shaft 3, of the peripheral wall of the hub, and the hub 1 is suitable for being abutted against the ground through the tire 9.
The stator assembly 42 and the rotor assembly 41 are both coaxially arranged with the adapter shaft 3, wherein the stator assembly 42 is kept stationary relative to the adapter shaft 3, the rotor assembly 41 is coaxially rotated relative to the adapter shaft 3, and the rotor assembly 41 is located between an inner peripheral side of the stator assembly 42 and an outer peripheral side of the adapter shaft 3.
One end of the rotating shaft 5 is fixedly connected with the rotor assembly 41, and the other end of the rotating shaft is fixedly connected with the hub 1, so that the rotor assembly 41 and the hub 1 synchronously rotate, and the rotor assembly 41 drives the hub 1 to rotate through the rotating shaft 5 when the motor 4 is in a driving state, or the hub 1 drives the rotor assembly 41 to rotate through the rotating shaft 5 when the motor 4 is in a power generation state, so that the motor 4 generates power. The hub 1 rotates synchronously with the rotor assembly 41 through the rotating shaft 5, is favorable for directly transmitting power, avoids parts of a drum brake, reduces modification of the drum brake system 2 to the greatest extent, and reduces vehicle modification cost.
The drum brake system 2 comprises a brake drum 21, the brake drum 21 is fixedly connected with the hub 1 coaxially, preferably, the brake drum 21 is fixedly connected with the hub 1 through a bolt 8, one end of the rotating shaft 5 away from the rotor assembly 41 is fixedly connected with one side of the brake drum 21 away from the hub 1, and the rotating shaft 5 is suitable for being fixedly connected with the hub 1 through the brake drum 21.
The hub motor assembly provided in this embodiment is configured to, through the sleeve of the adapter shaft 3, fix the rotation shaft 5, so that the rotor assembly 41 is fixedly connected with the hub 1 via the rotation shaft 5 and rotates synchronously, thereby facilitating direct installation of the motor 4, reducing modification and redevelopment of the drum brake system 2, and further reducing the vehicle transformation cost.
Specifically, the drum brake system 2 further includes a brake shoe assembly 22, where the brake shoe assembly 22 is disposed on a side of the brake drum 21 near the adapter shaft 3 and is fixedly connected to the stator assembly 42, and the brake shoe assembly 22 has a first state of abutting against the brake drum 21 and a second state of being away from the brake drum 21.
As shown in fig. 1 and 2, the brake shoe assembly 22 includes a fixing portion and an abutment portion, the fixing portion is directly or indirectly fixedly connected with the stator assembly 42, and is directly or indirectly fixedly connected with the adapter shaft 3 through the stator assembly 42, so that the fixing portion is kept stationary relative to the adapter shaft 3, and the abutment portion is relatively movable with the fixing portion through the abutment portion, so that the abutment portion has the first state of abutting against the brake drum 21 to prevent the brake drum 21 from rotating through friction force, thereby preventing the hub 1 from rotating, and the second state of moving away from the brake drum 21.
In particular, the brake drum 21 is adapted to rotate relative to the adapter shaft 3.
The brake drum 21 is coaxially arranged with the hub 1 and fixedly connected, and the hub 1 is adapted to rotate relative to the adapter shaft 3 by rotating the brake drum 21 relative to the adapter shaft 3.
Specifically, the drum brake system 2 further includes a brake backing plate 23, one side of the brake backing plate 23 is fixedly connected to the brake shoe assembly 22, the other side is fixedly connected to the stator assembly 42, and the brake backing plate 23 is adapted to support the brake shoe assembly 22.
Specifically, along the axial direction of the adapter shaft 3, the projection of the brake shoe plate 23 covers the motor 4, and the brake shoe plate 23 is adapted to prevent friction debris between the brake shoe assembly 22 and the brake drum 21 from entering the motor 4.
The brake shoe assembly 22 is supported by the brake shoe plate 23 and the motor 4, and the brake shoe assembly 22 is supported by the brake shoe plate 23 and is suitable for covering the motor 4 to prevent friction debris generated when the brake drum 21 is abutted against the brake shoe assembly 22 from entering the motor 4 and polluting the motor 4.
In the in-wheel motor assembly provided in this embodiment, the brake bottom plate 23 covers the motor 4 to prevent friction debris generated by abutting the brake shoe assembly 22 with the brake drum 21 from entering the motor 4, thereby preventing the motor 4 from being polluted.
In particular, a gap is formed between the brake shoe 23 and the brake drum 21, through which gap the friction debris is adapted to disengage from the drum brake assembly 2.
The gap is located at a position of the brake bottom plate 23 along the radial direction of the brake bottom plate, which is far away from the axial line of the brake bottom plate, the position of the brake bottom plate 23 close to the circumferential edge of the brake bottom plate is far away from the direction of the brake drum 21, so that a groove is formed, the groove is arranged around the axial line of the brake bottom plate in a circle, the groove is suitable for forming the gap with the brake drum 21, and friction scraps are suitable for being thrown out of the hub 1 through the gap.
The hub motor assembly provided in this embodiment is configured such that the friction debris is thrown out of the hub 1 by providing the gap between the brake pad 23 and the brake drum 21.
Specifically, a gap 6 is provided between the inner peripheral wall of the rotating shaft 5 and the outer peripheral wall of the adapter shaft 3, and the gap 6 is adapted to form an air gap between the rotating shaft 5 and the adapter shaft 3.
As shown in fig. 1 and 3, the diameter of the inner peripheral wall of the rotating shaft 5 is larger than the diameter of the outer peripheral wall of the adapting shaft 3, so that a gap 6 is formed between the rotating shaft 5 and the adapting shaft 3, and an air gap is formed, so that interference is prevented when the rotating shaft 5 rotates relative to the adapting shaft 3.
The in-wheel motor assembly provided by the present embodiment prevents interference from occurring when the rotation shaft 5 rotates relative to the adapter shaft 3 by forming the air gap between the rotation shaft 5 and the adapter shaft 3.
Specifically, the motor 4 further includes a casing 43, and the casing 43 is disposed along the stator assembly 42, away from the outer wall of the adapter shaft 3, and is fixedly connected to the stator assembly 42 and the adapter shaft 3.
As shown in connection with fig. 1, 4, 5 and 6, the casing 43 is disposed around the side of the stator assembly 42 remote from the adapter shaft 3, and the casing 43 is adapted to encase the stator assembly 42.
Specifically, an end cover 44 is fixedly connected to one side of the casing 43, which is close to the vehicle body, and the end cover 44 extends along the direction close to the adapter shaft 3; the outer peripheral wall of the rotating shaft 5 is provided with a bearing 7 at a position corresponding to the end cover 44, and the rotating shaft 5 is rotatably connected with the end cover 44 via the bearing 7.
The length of the casing 43 is greater than the length of the stator assembly 42 along the direction parallel to the axis of the adapter shaft 3, and the stator assembly 42 is fixedly connected with the end cover 44 via the casing 43. As shown in connection with fig. 3, a bearing 7 is arranged between the end cap 44 and the rotation shaft 5, the end cap 44 being adapted to be rotatably connected to the rotation shaft 5 via the bearing 7.
The hub motor assembly provided by the present embodiment is advantageous in enhancing the stability of rotation of the rotating shaft 5 relative to the stator assembly 42 by providing the bearing 7 between the end cover 44 and the rotating shaft 5.
Specifically, a connecting cover 45 is fixedly connected to one side of the end cover 44, which is close to the vehicle body, one end of the connecting cover 45 is fixedly connected with the peripheral wall of the adapter shaft 3, and the other end of the connecting cover 45 is fixedly connected with the side surface of the end cover 44, which is close to the vehicle body.
The connecting cover 45 is close to the inner wall of the adapter shaft 3 and fixedly connected with the outer peripheral wall of the adapter shaft 3, the outer peripheral area of the connecting cover 45 away from the adapter shaft 3 is fixedly connected with the side surface of the end cover 44 away from the stator assembly 42, and the connecting cover 45 is suitable for enabling the end cover 44 to form fixed connection with the adapter shaft 3 and plays a role in bearing sealing on the bearing 7. As a modification, the end cap 44 is integrally formed with the connection cap 45.
In the hub motor assembly provided in this embodiment, the connecting cover 45 is disposed on a side of the bearing 7 away from the rotor assembly 41, so that the end cover 44 and the adapter shaft 3 form a fixed connection, and play a bearing sealing role on the bearing 7.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. A wheel hub motor assembly, comprising:
The automobile comprises a wheel hub (1), wherein a drum brake system (2) is coaxially arranged on one side, close to an automobile body, of the wheel hub (1);
The transfer shaft (3) is coaxially arranged with the hub (1), one end of the transfer shaft (3) is fixedly connected with the vehicle body, and the other end of the transfer shaft is penetrated in the drum brake system (2) and is rotationally connected with the hub (1);
The motor (4) is arranged on the transfer shaft (3) and is positioned on one side, close to the vehicle body, of the drum brake system (2), the motor (4) comprises a rotor assembly (41) and a stator assembly (42) which are coaxially arranged, the stator assembly (42) is directly or indirectly fixedly connected with the transfer shaft (3) in a coaxial manner, and the rotor assembly (41) is positioned on one side, close to the transfer shaft (3), of the stator assembly (42) and is suitable for coaxially rotating relative to the transfer shaft (3);
The rotating shaft (5) is sleeved on the outer peripheral side of the switching shaft (3) and is suitable for rotating relative to the switching shaft (3), the rotating shaft (5) is fixedly connected with the rotor assembly (41) and the hub (1) at the same time, and the rotor assembly (41) is suitable for coaxially rotating with the hub (1) through the rotating shaft (5);
The drum brake system (2) comprises a brake drum (21), the brake drum (21) is fixedly connected with the hub (1), and one end, far away from the rotor assembly (41), of the rotating shaft (5) is fixedly connected with the brake drum (21).
2. The in-wheel motor assembly according to claim 1, wherein the drum brake assembly (2) further comprises a brake shoe assembly (22), the brake shoe assembly (22) being disposed on a side of the brake drum (21) adjacent to the adapter shaft (3) and fixedly connected to the stator assembly (42), the brake shoe assembly (22) having a first state abutting the brake drum (21) and a second state away from the brake drum (21).
3. An in-wheel motor assembly according to claim 2, characterized in that the brake drum (21) is adapted to rotate relative to the adapter shaft (3).
4. A wheel hub motor assembly according to claim 3, wherein the drum brake assembly (2) further comprises a brake backing plate (23), one side of the brake backing plate (23) being fixedly connected to the brake shoe assembly (22) and the other side being fixedly connected to the stator assembly (42), the brake backing plate (23) being adapted to support the brake shoe assembly (22).
5. The in-wheel motor assembly according to claim 4, wherein the projection of the brake shoe plate (23) covers the motor (4) in the axial direction of the adapter shaft (3), the brake shoe plate (23) being adapted to prevent friction debris of the brake shoe assembly (22) and the brake drum (21) from entering the motor (4).
6. The in-wheel motor assembly according to claim 5, characterized in that a gap is formed between the brake shoe (23) and the brake drum (21), the friction debris being adapted to escape the drum brake system (2) via the gap.
7. The in-wheel motor assembly according to any one of claims 1 to 6, characterized in that there is a gap (6) between the inner peripheral wall of the rotating shaft (5) and the outer peripheral wall of the adapter shaft (3), the gap (6) being adapted to form an air gap between the rotating shaft (5) and the adapter shaft (3).
8. The in-wheel motor assembly according to claim 1, characterized in that the motor (4) further comprises a housing (43), said housing (43) being arranged around the outer wall of the stator assembly (42) remote from the adapter shaft (3) and being fixedly connected to both the stator assembly (42) and the adapter shaft (3).
9. The in-wheel motor assembly according to claim 8, wherein an end cover (44) is fixedly connected to a side of the casing (43) close to the vehicle body, and the end cover (44) extends in a direction close to the adapter shaft (3); the rotary shaft (5) is provided with a bearing (7) at a position corresponding to the end cover (44) on the peripheral wall of the rotary shaft (5), and the rotary shaft (5) is rotatably connected with the end cover (44) through the bearing (7).
10. The hub motor assembly according to claim 9, wherein a connecting cover (45) is fixedly connected to a side of the end cover (44) close to the vehicle body, one end of the connecting cover (45) is fixedly connected to the outer peripheral wall of the adapter shaft (3), and the other end is fixedly connected to a side of the end cover (44) close to the vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322798987.3U CN220842193U (en) | 2023-10-18 | 2023-10-18 | Hub motor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322798987.3U CN220842193U (en) | 2023-10-18 | 2023-10-18 | Hub motor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220842193U true CN220842193U (en) | 2024-04-26 |
Family
ID=90775594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322798987.3U Active CN220842193U (en) | 2023-10-18 | 2023-10-18 | Hub motor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220842193U (en) |
-
2023
- 2023-10-18 CN CN202322798987.3U patent/CN220842193U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4348941B2 (en) | Mounting structure of rotating electrical machine for wheels | |
| EP1600324B1 (en) | In-wheel motor for electric vehicle | |
| US6590306B2 (en) | Electric motor driven wheel | |
| CN102958729B (en) | Motor-driven wheel hub including electric traction unit | |
| JP4280416B2 (en) | Drive unit for vehicle | |
| JP5520287B2 (en) | Electric hub for cars with electric drive | |
| JP2005081872A (en) | In-wheel motor | |
| EP2855183B1 (en) | Simple and accurate to assemble in-wheel electric motor | |
| KR101004598B1 (en) | Wheel structure for mounting in wheel motor | |
| JP4811074B2 (en) | In-wheel motor structure | |
| CN210176281U (en) | Novel traction machine | |
| KR20200143831A (en) | In-wheel working device | |
| KR20140081351A (en) | In-wheel motor assembly | |
| EP0492290A1 (en) | Driving wheel unit for an electric traction vehicle | |
| CN102403833A (en) | Automatic gear-shifting wheel-hub motor of electric vehicle | |
| CN220842193U (en) | Hub motor assembly | |
| JP2007153266A (en) | In-wheel motor | |
| CN109562684B (en) | Hub driving device | |
| CN106655672A (en) | Permanent magnet double-stator-rotor high-torque-density hub motor device | |
| CN109572400B (en) | Wheel, running gear of vehicle and mining truck | |
| CN216634466U (en) | Drive arrangement, drive assembly and robot | |
| CN101888129B (en) | Waterproof high-power motor for electric vehicle | |
| CN111717020A (en) | Electric automobile in-wheel motor drive braking system | |
| CN114261276A (en) | Electric hub | |
| JP3614385B2 (en) | Kit for retrofitting an electric motor driven air compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |